* {
    margin: 0;
    padding: 0;
    font-family: "Microsoft Yahei", "微软雅黑";
    box-sizing: border-box;
}
.top_head {
    width: 100%;
    background: #fff;
    position: relative;
}
.head_box_01 {
    width: 1200px;
    position: absolute;
    left: 50%;
    top: 24.5%;
    margin-left: -600px;
}
.top_head .about_top {
    width: 100%;
}
.introduce {
    width: 100%;
    background: #fff;
}
.introduce .introduce_box {
    width: 1200px;
    margin: 0 auto;
    padding-top: 70px;
}
.introduce .introduce_box .title_introduce {
    text-align: center;
    font-size: 40px;
    font-weight: 200;
    margin-bottom: 50px;
}
.introduce .introduce_box>p {
    font-size: 24px;
    color: #000;
    text-indent: 56px;
    line-height: 40px;
    font-weight: 200;
}
.introduce .introduce_box .img_box {
    width: 100%;
    text-align: center;
    margin-top: 60px;
}
.introduce .introduce_box .img_box>img {
    width: 429px;
}